aaf2.h

Go to the documentation of this file.

/*
    Arduino ASCOM Focuser 2 (AAF2) INDI Focuser
 
    Copyright (C) 2019 Jasem Mutlaq (mutlaqja@ikarustech.com)
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
*/
 
#pragma once
 
#include "indifocuser.h"
 
class AAF2 : public INDI::Focuser
{
    public:
        AAF2();
        virtual ~AAF2() override = default;
 
        const char * getDefaultName() override;
        virtual bool initProperties() override;
        virtual bool updateProperties() override;
 
    protected:
        virtual bool Handshake() override;
 
        virtual IPState MoveAbsFocuser(uint32_t targetTicks) override;
 
        virtual IPState MoveRelFocuser(FocusDirection dir, uint32_t ticks) override;
 
        virtual bool SyncFocuser(uint32_t ticks) override;
 
        virtual bool AbortFocuser() override;
        virtual void TimerHit() override;
 
    private:
        bool Ack();
        bool sendCommand(const char * cmd, char * res = nullptr);
 
        // Read and update Temperature
        bool readTemperature();
        // Read and update Position
        bool readPosition();
        // Read Version
        bool readVersion();
        // Are we moving?
        bool isMoving();
 
        // Read Only Temperature Reporting
        INumber TemperatureN[1];
        INumberVectorProperty TemperatureNP;
 
        double targetPos { 0 }, lastPos { 0 }, lastTemperature { 0 };
 
        // AAF2 Buffer
        static const uint8_t DRIVER_RES { 32 };
        // AAF2 Delimeter
        static const char DRIVER_DEL { '#' };
        // AAF2 Tiemout
        static const uint8_t DRIVER_TIMEOUT { 3 };
};